Cap, Application Potable Water, Compatible Copper Tube Size 1/4 in, Compatible Tube Outer Diameter 3/8 in, Fitting Connection Type Cup, Fitting Material Wrot Copper, Maximum Operating Pressure 912 psi @ 100 Degrees F, Maximum Operating Temperature 400 Degrees F, Specific Fitting Shape Cap, Precleaned Not Pre-Cleaned, Standards ASME B1.20.1, ASME B16.15, ASME B16.18, ASME B16.22, ASME B16.24, ASME B16.50, NSF/ANSI 61 Annex G, Minimum Operating Temperature 20 Degrees F, Overall Length 13/32 in